A study by the U.S.Centers for Disease Control reports that medical care and the loss of worker productivity averages about $3,000 annually for each smoker.
VOA: standard.2010.02.18
One thirteenth-century Egyptian papyrus describes Egypt's tight control of her border areas, and another reports some Egyptian officials pursuing some runaway slaves Obviously this happened from time to time, escaping into the desert.
一张十三世纪的纸莎草纸上描述了,埃及对它边境地区的严格控制,还有一张记录埃及官员追逐逃跑的奴隶,这显然时常发生,逃往沙漠。
The Centers for Disease Control and Prevention reports more than twenty-two million people suffer from asthma in the United Sates.
VOA: special.2009.07.28
The Centers for Disease Control and Prevention reports that autism affects almost one percent of children in the U.S.
VOA: standard.2010.03.23
European skepticism about the vaccine comes as the Stockholm-based European Center for Disease Control and Prevention reports the number of deaths in Europe due to the H1N1 virus has been doubling every two weeks since mid-October.
VOA: standard.2009.11.25
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